\contentsline {section}{\numberline {1}Introduction}{4}{section.1}%
\contentsline {subsection}{\numberline {1.1}The main task of object detection}{4}{subsection.1.1}%
\contentsline {paragraph}{Object detection}{4}{section*.2}%
\contentsline {subsection}{\numberline {1.2}Some previous research}{4}{subsection.1.2}%
\contentsline {subsection}{\numberline {1.3}Two ideas of object detection in Deep Learning}{4}{subsection.1.3}%
\contentsline {paragraph}{Two Stage Model}{5}{section*.4}%
\contentsline {paragraph}{One Stage Model}{5}{section*.6}%
\contentsline {paragraph}{}{5}{section*.7}%
\contentsline {subsection}{\numberline {1.4}Research Timeline}{6}{subsection.1.4}%
\contentsline {section}{\numberline {2}Two Stage Model}{7}{section.2}%
\contentsline {paragraph}{}{7}{section*.8}%
\contentsline {paragraph}{}{7}{section*.9}%
\contentsline {paragraph}{}{7}{section*.10}%
\contentsline {paragraph}{}{7}{section*.11}%
\contentsline {paragraph}{}{7}{section*.12}%
\contentsline {subsection}{\numberline {2.1}Region-Based Convolutional Networks (R-CNN)\textsuperscript {\cite {rcnn}}}{7}{subsection.2.1}%
\contentsline {paragraph}{}{7}{section*.13}%
\contentsline {subsection}{\numberline {2.2}Fast R-CNN\textsuperscript {\cite {fastrcnn}}}{8}{subsection.2.2}%
\contentsline {paragraph}{Some technical details}{9}{section*.14}%
\contentsline {subsection}{\numberline {2.3}Faster R-CNN \textsuperscript {\cite {fasterrcnn}}}{9}{subsection.2.3}%
\contentsline {paragraph}{}{9}{section*.16}%
\contentsline {subsection}{\numberline {2.4}Mask R-CNN \textsuperscript {\cite {maskrcnn}}}{10}{subsection.2.4}%
\contentsline {paragraph}{}{10}{section*.18}%
\contentsline {section}{\numberline {3}One Stage Model}{11}{section.3}%
\contentsline {subsection}{\numberline {3.1}Single Shot Multibox Detection (SSD) \textsuperscript {\cite {ssd}}}{11}{subsection.3.1}%
\contentsline {subsection}{\numberline {3.2}You Only Look Once (YOLO) \textsuperscript {\cite {yolov1}}}{12}{subsection.3.2}%
\contentsline {paragraph}{How it works?}{12}{section*.22}%
\contentsline {subsection}{\numberline {3.3}DETR\textsuperscript {\cite {detr}}}{13}{subsection.3.3}%
\contentsline {section}{\numberline {4}Disscussion}{15}{section.4}%
\contentsline {section}{\numberline {5}Summary}{16}{section.5}%
\contentsline {section}{6 \hskip 1em\relax Reference}{17}{section*.23}%
